Base | Representation |
---|---|
bin | 11100000100000100… |
… | …101101101101101001 |
3 | 2212210000202212212012 |
4 | 130010010231231221 |
5 | 443203034201003 |
6 | 21502025125305 |
7 | 2114504154266 |
oct | 340404555551 |
9 | 85700685765 |
10 | 30133115753 |
11 | 118633a3954 |
12 | 5a0b629835 |
13 | 2ac2b31b10 |
14 | 165bdba26d |
15 | bb56708d8 |
hex | 70412db69 |
30133115753 has 8 divisors (see below), whose sum is σ = 33570049800. Its totient is φ = 26856039168.
The previous prime is 30133115737. The next prime is 30133115777. The reversal of 30133115753 is 35751133103.
It can be written as a sum of positive squares in 4 ways, for example, as 599662144 + 29533453609 = 24488^2 + 171853^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30133115753 - 24 = 30133115737 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30133115713) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39963968 + ... + 39964721.
It is an arithmetic number, because the mean of its divisors is an integer number (4196256225).
Almost surely, 230133115753 is an apocalyptic number.
It is an amenable number.
30133115753 is a deficient number, since it is larger than the sum of its proper divisors (3436934047).
30133115753 is a wasteful number, since it uses less digits than its factorization.
30133115753 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79928731.
The product of its (nonzero) digits is 14175, while the sum is 32.
Adding to 30133115753 its reverse (35751133103), we get a palindrome (65884248856).
The spelling of 30133115753 in words is "thirty billion, one hundred thirty-three million, one hundred fifteen thousand, seven hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •